Hair curler



FIG. 1 is a perspective view of a hair curler showing my new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is an enlarged bottom plan view of the FIG. 8.

The broken lines in the drawings depict portions of the hair curler that form no part of the claimed design. 

CLAIM The ornamental design for a hair curler, as shown and described. 